actionSearch for softkeyboard android不起作用

Question

    txtSearch
        .setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId,
                    KeyEvent event) {

                if (actionId == EditorInfo.IME_ACTION_SEARCH) {
                    text_search = txtSearch.getText().toString();                           
                    searchSong();
                }
                return false;
            }
        });

       <EditText
            android:id="@id/txt_search"
            android:layout_width="0dip"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:background="#00000000"
            android:ems="10"
            android:hint="@string/query_hint"
            android:imeActionLabel="Search"
            android:imeOptions="actionSearch"
            android:inputType="text"
            android:editable="true" 
            android:paddingLeft="30dp"
            android:singleLine="true"
            android:textColor="@color/hintsearch"
            android:textColorHint="@color/hintsearch"
            android:textSize="15sp" >
        </EditText>

我使用默认键盘工作。但我测试其他键盘它不起作用。 我使用了软键盘：https://play.google.com/store/apps/details?id=com.vng.inputmethod.labankey